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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
25813
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MODEL
0-mlp-sm
Source/SAE
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Explanations
occurrences of the word 'seminar'
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/25813?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
376
+0.17
0.9%
108
+0.15
0.8%
181
+0.14
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
181
+0.17
0.01
108
+0.15
0.01
479
+0.14
0.01
Negative Logits
ĥ½
-2.82
ľ
-2.31
ı
-2.26
Ĥ¬
-2.20
ħ
-2.08
Īĺ
-2.07
Ń
-2.05
ĥ
-2.01
§
-2.00
»
-1.98
POSITIVE LOGITS
ist
1.86
atus
1.79
antry
1.78
nor
1.73
nier
1.68
agraph
1.67
asek
1.65
face
1.65
ue
1.59
amble
1.59
Act
ivations
Density 0.013%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations